BISCARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME
    7.
    发明申请
    BISCARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME 审中-公开
    BISCARBAZOLE DERIVATIVE和有机电致发光元件

    公开(公告)号:US20140191225A1

    公开(公告)日:2014-07-10

    申请号:US14237887

    申请日:2012-08-15

    IPC分类号: H01L51/00

    摘要: A biscarbazole derivative is represented by the following formula (1). A1 and A2 of the following formula (1) represent an aromatic hydrocarbon group having 6 to 30 ring carbon atoms or an aromatic heterocyclic group having 1 to 30 ring carbon atoms. However, at least one of A1 and A2 represents an aromatic heterocyclic group having 1 to 30 ring carbon atoms. Y1 to Y15 represent CR or a nitrogen atom. One of Y8 to Y11 is C (carbon atom) obtained by removing R from CR. The obtained C is bonded to L3. R each independently represents a hydrogen atom, an aromatic hydrocarbon group or the like. L1 to L3 represent a single bond or a divalent linking group. When L3 is a single bond and is bonded to Y11, L1 and L2 are divalent linking groups.

    摘要翻译: 双咔唑衍生物由下式(1)表示。 下式(1)的A1和A2表示碳原子数为6〜30的芳香族烃基或环碳原子数为1〜30的芳香族杂环基。 然而,A1和A2中的至少一个表示具有1至30个环碳原子的芳族杂环基。 Y1〜Y15表示CR或氮原子。 Y8〜Y11中的一个是通过从CR中除去R而得到的C(碳原子)。 所得到的C键合到L3。 R各自独立地表示氢原子,芳香族烃基等。 L1至L3表示单键或二价连接基团。 当L3是单键并且键合到Y11时,L1和L2是二价连接基团。